<?php
// Call set_include_path() as needed to point to your client library.
require_once dirname(__FILE__) . '/GoogleClientApi/Google_Client.php';
require_once dirname(__FILE__) . '/GoogleClientApi/contrib/Google_YouTubeService.php';
session_start();

/* You can acquire an OAuth 2 ID/secret pair from the API Access tab on the Google APIs Console
  <http://code.google.com/apis/console#access>
  For more information about using OAuth2 to access Google APIs, please visit:
  <https://developers.google.com/accounts/docs/OAuth2>
  Please ensure that you have enabled the YouTube Data API for your project. */
$OAUTH2_CLIENT_ID = '794518427170.apps.googleusercontent.com';
$OAUTH2_CLIENT_SECRET = '6e8ftfwE63ra3vF4AkVBJPwk';
// testing
$OAUTH2_CLIENT_ID = '212543013499.apps.googleusercontent.com';
$OAUTH2_CLIENT_SECRET = 'dias2XNfWMEJZdXv91AKyzB3';


$client = new Google_Client();
$client->setClientId($OAUTH2_CLIENT_ID);
$client->setClientSecret($OAUTH2_CLIENT_SECRET);
$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'], FILTER_SANITIZE_URL);
$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . '/Index/oauth', FILTER_SANITIZE_URL);

$client->setRedirectUri($redirect);

$youtube = new Google_YoutubeService($client);

if (isset($_GET['code'])) {
    if (strval($_SESSION['state']) !== strval($_GET['state'])) {
        die('The session state did not match.');
    }

    $client->authenticate();
    $_SESSION['token'] = $client->getAccessToken();
   // header('Location: ' . $redirect);
}

if (isset($_SESSION['token'])) {
    $client->setAccessToken($_SESSION['token']);
}else{
    echo "session token is not set";
    //$_SESSION['token'] = $_SESSION['sessionToken']['token'];
    print_r($_SESSION);
}

if (!$client->getAccessToken()) {

    $state = mt_rand();
    $client->setState($state);
    $_SESSION['state'] = $state;

    $authUrl = $client->createAuthUrl();
    $htmlBody = <<<END
  <h3>Authorization Required</h3>
  <p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p>
END;
} else {

    try {
        $playlists = $youtube->playlists->listPlaylists('snippet', array(
            'maxResults' => 50,
            'mine' => true,
        ));
        print_r($playlists);
        exit();

        $htmlBody = '';
    } catch (Google_ServiceException $e) {
        $htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage()));
    } catch (Google_Exception $e) {
        $htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage()));
    }

    $_SESSION['token'] = $client->getAccessToken();
}
?>

<!doctype html>
<html>
    <head>
        <title>My Uploads</title>
    </head>
    <body>
<?= $htmlBody ?>
    </body>
</html>
